Theme: Fix icon default color when not within a button

Fixes jquery/jqueryui.com#159
Closes jquerygh-1745

Author: arschmitz

themes/base/theme.css

@@ -204,8 +204,7 @@ a.ui-button:active,
 .ui-state-hover .ui-icon,
 .ui-state-focus .ui-icon,
 .ui-button:hover .ui-icon,
-.ui-button:focus .ui-icon,
-.ui-state-default .ui-icon {
+.ui-button:focus .ui-icon {
 	background-image: url("images/ui-icons_555555_256x240.png")/*{iconsHover}*/;
 }
 .ui-state-active .ui-icon,